| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*+M************************************************************************* | 
 | 2 |  * Perceptive Solutions, Inc. PSI-240I device driver proc support for Linux. | 
 | 3 |  * | 
 | 4 |  * Copyright (c) 1997 Perceptive Solutions, Inc. | 
 | 5 |  * | 
 | 6 |  * This program is free software; you can redistribute it and/or modify | 
 | 7 |  * it under the terms of the GNU General Public License as published by | 
 | 8 |  * the Free Software Foundation; either version 2, or (at your option) | 
 | 9 |  * any later version. | 
 | 10 |  * | 
 | 11 |  * This program is distributed in the hope that it will be useful, | 
 | 12 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 | 13 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 | 14 |  * GNU General Public License for more details. | 
 | 15 |  * | 
 | 16 |  * You should have received a copy of the GNU General Public License | 
 | 17 |  * along with this program; see the file COPYING.  If not, write to | 
 | 18 |  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | 
 | 19 |  * | 
 | 20 |  * | 
 | 21 |  *	File Name:		psi240i.h | 
 | 22 |  * | 
 | 23 |  *	Description:	Header file for the SCSI driver for the PSI240I | 
 | 24 |  *					EIDE interface card. | 
 | 25 |  * | 
 | 26 |  *-M*************************************************************************/ | 
 | 27 | #ifndef _PSI240I_H | 
 | 28 | #define _PSI240I_H | 
 | 29 |  | 
 | 30 | #include <linux/types.h> | 
 | 31 |  | 
 | 32 | #ifndef	PSI_EIDE_SCSIOP | 
 | 33 | #define	PSI_EIDE_SCSIOP	1 | 
 | 34 |  | 
 | 35 | /************************************************/ | 
 | 36 | /*		Some defines that we like 				*/ | 
 | 37 | /************************************************/ | 
 | 38 | #define	CHAR		char | 
 | 39 | #define	UCHAR		unsigned char | 
 | 40 | #define	SHORT		short | 
 | 41 | #define	USHORT		unsigned short | 
 | 42 | #define	BOOL		unsigned short | 
 | 43 | #define	LONG		long | 
 | 44 | #define	ULONG		unsigned long | 
 | 45 | #define	VOID		void | 
 | 46 |  | 
 | 47 | /************************************************/ | 
 | 48 | /*		Timeout konstants		 				*/ | 
 | 49 | /************************************************/ | 
 | 50 | #define	TIMEOUT_READY				10		// 100 mSec | 
 | 51 | #define	TIMEOUT_DRQ					40		// 400 mSec | 
 | 52 |  | 
 | 53 | /************************************************/ | 
 | 54 | /*		Misc. macros			 				*/ | 
 | 55 | /************************************************/ | 
 | 56 | #define ANY2SCSI(up, p)					\ | 
 | 57 | ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8);	\ | 
 | 58 | ((UCHAR *)up)[1] = ((ULONG)(p)); | 
 | 59 |  | 
 | 60 | #define SCSI2LONG(up)					\ | 
 | 61 | ( (((long)*(((UCHAR *)up))) << 16)		\ | 
 | 62 | + (((long)(((UCHAR *)up)[1])) << 8)		\ | 
 | 63 | + ((long)(((UCHAR *)up)[2])) ) | 
 | 64 |  | 
 | 65 | #define XANY2SCSI(up, p)				\ | 
 | 66 | ((UCHAR *)up)[0] = ((long)(p)) >> 24;	\ | 
 | 67 | ((UCHAR *)up)[1] = ((long)(p)) >> 16;	\ | 
 | 68 | ((UCHAR *)up)[2] = ((long)(p)) >> 8;	\ | 
 | 69 | ((UCHAR *)up)[3] = ((long)(p)); | 
 | 70 |  | 
 | 71 | #define XSCSI2LONG(up)					\ | 
 | 72 | ( (((long)(((UCHAR *)up)[0])) << 24)	\ | 
 | 73 | + (((long)(((UCHAR *)up)[1])) << 16)	\ | 
 | 74 | + (((long)(((UCHAR *)up)[2])) <<  8)	\ | 
 | 75 | + ((long)(((UCHAR *)up)[3])) ) | 
 | 76 |  | 
 | 77 | /************************************************/ | 
 | 78 | /*		SCSI CDB operation codes 				*/ | 
 | 79 | /************************************************/ | 
 | 80 | #define SCSIOP_TEST_UNIT_READY		0x00 | 
 | 81 | #define SCSIOP_REZERO_UNIT			0x01 | 
 | 82 | #define SCSIOP_REWIND				0x01 | 
 | 83 | #define SCSIOP_REQUEST_BLOCK_ADDR	0x02 | 
 | 84 | #define SCSIOP_REQUEST_SENSE		0x03 | 
 | 85 | #define SCSIOP_FORMAT_UNIT			0x04 | 
 | 86 | #define SCSIOP_READ_BLOCK_LIMITS	0x05 | 
 | 87 | #define SCSIOP_REASSIGN_BLOCKS		0x07 | 
 | 88 | #define SCSIOP_READ6				0x08 | 
 | 89 | #define SCSIOP_RECEIVE				0x08 | 
 | 90 | #define SCSIOP_WRITE6				0x0A | 
 | 91 | #define SCSIOP_PRINT				0x0A | 
 | 92 | #define SCSIOP_SEND					0x0A | 
 | 93 | #define SCSIOP_SEEK6				0x0B | 
 | 94 | #define SCSIOP_TRACK_SELECT			0x0B | 
 | 95 | #define SCSIOP_SLEW_PRINT			0x0B | 
 | 96 | #define SCSIOP_SEEK_BLOCK			0x0C | 
 | 97 | #define SCSIOP_PARTITION			0x0D | 
 | 98 | #define SCSIOP_READ_REVERSE			0x0F | 
 | 99 | #define SCSIOP_WRITE_FILEMARKS		0x10 | 
 | 100 | #define SCSIOP_FLUSH_BUFFER			0x10 | 
 | 101 | #define SCSIOP_SPACE				0x11 | 
 | 102 | #define SCSIOP_INQUIRY				0x12 | 
 | 103 | #define SCSIOP_VERIFY6				0x13 | 
 | 104 | #define SCSIOP_RECOVER_BUF_DATA		0x14 | 
 | 105 | #define SCSIOP_MODE_SELECT			0x15 | 
 | 106 | #define SCSIOP_RESERVE_UNIT			0x16 | 
 | 107 | #define SCSIOP_RELEASE_UNIT			0x17 | 
 | 108 | #define SCSIOP_COPY					0x18 | 
 | 109 | #define SCSIOP_ERASE				0x19 | 
 | 110 | #define SCSIOP_MODE_SENSE			0x1A | 
 | 111 | #define SCSIOP_START_STOP_UNIT		0x1B | 
 | 112 | #define SCSIOP_STOP_PRINT			0x1B | 
 | 113 | #define SCSIOP_LOAD_UNLOAD			0x1B | 
 | 114 | #define SCSIOP_RECEIVE_DIAGNOSTIC	0x1C | 
 | 115 | #define SCSIOP_SEND_DIAGNOSTIC		0x1D | 
 | 116 | #define SCSIOP_MEDIUM_REMOVAL		0x1E | 
 | 117 | #define SCSIOP_READ_CAPACITY		0x25 | 
 | 118 | #define SCSIOP_READ					0x28 | 
 | 119 | #define SCSIOP_WRITE				0x2A | 
 | 120 | #define SCSIOP_SEEK					0x2B | 
 | 121 | #define SCSIOP_LOCATE				0x2B | 
 | 122 | #define SCSIOP_WRITE_VERIFY			0x2E | 
 | 123 | #define SCSIOP_VERIFY				0x2F | 
 | 124 | #define SCSIOP_SEARCH_DATA_HIGH		0x30 | 
 | 125 | #define SCSIOP_SEARCH_DATA_EQUAL	0x31 | 
 | 126 | #define SCSIOP_SEARCH_DATA_LOW		0x32 | 
 | 127 | #define SCSIOP_SET_LIMITS			0x33 | 
 | 128 | #define SCSIOP_READ_POSITION		0x34 | 
 | 129 | #define SCSIOP_SYNCHRONIZE_CACHE	0x35 | 
 | 130 | #define SCSIOP_COMPARE				0x39 | 
 | 131 | #define SCSIOP_COPY_COMPARE			0x3A | 
 | 132 | #define SCSIOP_WRITE_DATA_BUFF		0x3B | 
 | 133 | #define SCSIOP_READ_DATA_BUFF		0x3C | 
 | 134 | #define SCSIOP_CHANGE_DEFINITION	0x40 | 
 | 135 | #define SCSIOP_READ_SUB_CHANNEL		0x42 | 
 | 136 | #define SCSIOP_READ_TOC				0x43 | 
 | 137 | #define SCSIOP_READ_HEADER			0x44 | 
 | 138 | #define SCSIOP_PLAY_AUDIO			0x45 | 
 | 139 | #define SCSIOP_PLAY_AUDIO_MSF		0x47 | 
 | 140 | #define SCSIOP_PLAY_TRACK_INDEX		0x48 | 
 | 141 | #define SCSIOP_PLAY_TRACK_RELATIVE	0x49 | 
 | 142 | #define SCSIOP_PAUSE_RESUME			0x4B | 
 | 143 | #define SCSIOP_LOG_SELECT			0x4C | 
 | 144 | #define SCSIOP_LOG_SENSE			0x4D | 
 | 145 | #define SCSIOP_MODE_SELECT10		0x55 | 
 | 146 | #define SCSIOP_MODE_SENSE10			0x5A | 
 | 147 | #define SCSIOP_LOAD_UNLOAD_SLOT		0xA6 | 
 | 148 | #define SCSIOP_MECHANISM_STATUS		0xBD | 
 | 149 | #define SCSIOP_READ_CD				0xBE | 
 | 150 |  | 
 | 151 | // IDE command definitions | 
 | 152 | #define IDE_COMMAND_ATAPI_RESET		0x08 | 
 | 153 | #define IDE_COMMAND_READ			0x20 | 
 | 154 | #define IDE_COMMAND_WRITE			0x30 | 
 | 155 | #define IDE_COMMAND_RECALIBRATE		0x10 | 
 | 156 | #define IDE_COMMAND_SEEK			0x70 | 
 | 157 | #define IDE_COMMAND_SET_PARAMETERS	0x91 | 
 | 158 | #define IDE_COMMAND_VERIFY			0x40 | 
 | 159 | #define IDE_COMMAND_ATAPI_PACKET	0xA0 | 
 | 160 | #define IDE_COMMAND_ATAPI_IDENTIFY	0xA1 | 
 | 161 | #define	IDE_CMD_READ_MULTIPLE		0xC4 | 
 | 162 | #define	IDE_CMD_WRITE_MULTIPLE		0xC5 | 
 | 163 | #define	IDE_CMD_SET_MULTIPLE		0xC6 | 
 | 164 | #define IDE_COMMAND_WRITE_DMA		0xCA | 
 | 165 | #define IDE_COMMAND_READ_DMA		0xC8 | 
 | 166 | #define IDE_COMMAND_IDENTIFY		0xEC | 
 | 167 |  | 
 | 168 | // IDE status definitions | 
 | 169 | #define IDE_STATUS_ERROR			0x01 | 
 | 170 | #define IDE_STATUS_INDEX			0x02 | 
 | 171 | #define IDE_STATUS_CORRECTED_ERROR	0x04 | 
 | 172 | #define IDE_STATUS_DRQ				0x08 | 
 | 173 | #define IDE_STATUS_DSC				0x10 | 
 | 174 | #define	IDE_STATUS_WRITE_FAULT		0x20 | 
 | 175 | #define IDE_STATUS_DRDY				0x40 | 
 | 176 | #define IDE_STATUS_BUSY				0x80 | 
 | 177 |  | 
 | 178 | // IDE error definitions | 
 | 179 | #define	IDE_ERROR_AMNF				0x01 | 
 | 180 | #define	IDE_ERROR_TKONF				0x02 | 
 | 181 | #define	IDE_ERROR_ABRT				0x04 | 
 | 182 | #define	IDE_ERROR_MCR				0x08 | 
 | 183 | #define	IDE_ERROR_IDFN				0x10 | 
 | 184 | #define	IDE_ERROR_MC				0x20 | 
 | 185 | #define	IDE_ERROR_UNC				0x40 | 
 | 186 | #define	IDE_ERROR_BBK				0x80 | 
 | 187 |  | 
 | 188 | //	IDE interface structure | 
 | 189 | typedef struct _IDE_STRUCT | 
 | 190 | 	{ | 
 | 191 | 	union | 
 | 192 | 		{ | 
 | 193 | 		UCHAR	ide[9]; | 
 | 194 | 		struct | 
 | 195 | 			{ | 
 | 196 | 			USHORT	data; | 
 | 197 | 			UCHAR	sectors; | 
 | 198 | 			UCHAR	lba[4]; | 
 | 199 | 			UCHAR	cmd; | 
 | 200 | 			UCHAR	spigot; | 
 | 201 | 			}	ides; | 
 | 202 | 		} ide; | 
 | 203 | 	}	IDE_STRUCT; | 
 | 204 |  | 
 | 205 | // SCSI read capacity structure | 
 | 206 | typedef	struct _READ_CAPACITY_DATA | 
 | 207 | 	{ | 
 | 208 | 	ULONG blks;				/* total blocks (converted to little endian) */ | 
 | 209 | 	ULONG blksiz;			/* size of each (converted to little endian) */ | 
 | 210 | 	}	READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA; | 
 | 211 |  | 
 | 212 | // SCSI inquiry data | 
 | 213 | #ifndef HOSTS_C | 
 | 214 |  | 
 | 215 | typedef struct _INQUIRYDATA | 
 | 216 | 	{ | 
 | 217 | 	UCHAR DeviceType			:5; | 
 | 218 | 	UCHAR DeviceTypeQualifier	:3; | 
 | 219 | 	UCHAR DeviceTypeModifier	:7; | 
 | 220 | 	UCHAR RemovableMedia		:1; | 
 | 221 |     UCHAR Versions; | 
 | 222 |     UCHAR ResponseDataFormat; | 
 | 223 |     UCHAR AdditionalLength; | 
 | 224 |     UCHAR Reserved[2]; | 
 | 225 | 	UCHAR SoftReset				:1; | 
 | 226 | 	UCHAR CommandQueue			:1; | 
 | 227 | 	UCHAR Reserved2				:1; | 
 | 228 | 	UCHAR LinkedCommands		:1; | 
 | 229 | 	UCHAR Synchronous			:1; | 
 | 230 | 	UCHAR Wide16Bit				:1; | 
 | 231 | 	UCHAR Wide32Bit				:1; | 
 | 232 | 	UCHAR RelativeAddressing	:1; | 
 | 233 |     UCHAR VendorId[8]; | 
 | 234 |     UCHAR ProductId[16]; | 
 | 235 |     UCHAR ProductRevisionLevel[4]; | 
 | 236 |     UCHAR VendorSpecific[20]; | 
 | 237 |     UCHAR Reserved3[40]; | 
 | 238 | 	}	INQUIRYDATA, *PINQUIRYDATA; | 
 | 239 | #endif | 
 | 240 |  | 
 | 241 | // IDE IDENTIFY data | 
 | 242 | typedef struct _IDENTIFY_DATA | 
 | 243 | 	{ | 
 | 244 |     USHORT GeneralConfiguration;            // 00 | 
 | 245 |     USHORT NumberOfCylinders;               // 02 | 
 | 246 |     USHORT Reserved1;                       // 04 | 
 | 247 |     USHORT NumberOfHeads;                   // 06 | 
 | 248 |     USHORT UnformattedBytesPerTrack;        // 08 | 
 | 249 |     USHORT UnformattedBytesPerSector;       // 0A | 
 | 250 |     USHORT SectorsPerTrack;                 // 0C | 
 | 251 |     USHORT VendorUnique1[3];                // 0E | 
 | 252 |     USHORT SerialNumber[10];                // 14 | 
 | 253 |     USHORT BufferType;                      // 28 | 
 | 254 |     USHORT BufferSectorSize;                // 2A | 
 | 255 |     USHORT NumberOfEccBytes;                // 2C | 
 | 256 |     USHORT FirmwareRevision[4];             // 2E | 
 | 257 |     USHORT ModelNumber[20];                 // 36 | 
 | 258 |     UCHAR  MaximumBlockTransfer;            // 5E | 
 | 259 |     UCHAR  VendorUnique2;                   // 5F | 
 | 260 |     USHORT DoubleWordIo;                    // 60 | 
 | 261 |     USHORT Capabilities;                    // 62 | 
 | 262 |     USHORT Reserved2;                       // 64 | 
 | 263 |     UCHAR  VendorUnique3;                   // 66 | 
 | 264 |     UCHAR  PioCycleTimingMode;              // 67 | 
 | 265 |     UCHAR  VendorUnique4;                   // 68 | 
 | 266 |     UCHAR  DmaCycleTimingMode;              // 69 | 
 | 267 |     USHORT TranslationFieldsValid:1;        // 6A | 
 | 268 |     USHORT Reserved3:15; | 
 | 269 |     USHORT NumberOfCurrentCylinders;        // 6C | 
 | 270 |     USHORT NumberOfCurrentHeads;            // 6E | 
 | 271 |     USHORT CurrentSectorsPerTrack;          // 70 | 
 | 272 |     ULONG  CurrentSectorCapacity;           // 72 | 
 | 273 |     USHORT Reserved4[197];                  // 76 | 
 | 274 | 	}	IDENTIFY_DATA, *PIDENTIFY_DATA; | 
 | 275 |  | 
 | 276 | // Identify data without the Reserved4. | 
 | 277 | typedef struct _IDENTIFY_DATA2 { | 
 | 278 |     USHORT GeneralConfiguration;            // 00 | 
 | 279 |     USHORT NumberOfCylinders;               // 02 | 
 | 280 |     USHORT Reserved1;                       // 04 | 
 | 281 |     USHORT NumberOfHeads;                   // 06 | 
 | 282 |     USHORT UnformattedBytesPerTrack;        // 08 | 
 | 283 |     USHORT UnformattedBytesPerSector;       // 0A | 
 | 284 |     USHORT SectorsPerTrack;                 // 0C | 
 | 285 |     USHORT VendorUnique1[3];                // 0E | 
 | 286 |     USHORT SerialNumber[10];                // 14 | 
 | 287 |     USHORT BufferType;                      // 28 | 
 | 288 |     USHORT BufferSectorSize;                // 2A | 
 | 289 |     USHORT NumberOfEccBytes;                // 2C | 
 | 290 |     USHORT FirmwareRevision[4];             // 2E | 
 | 291 |     USHORT ModelNumber[20];                 // 36 | 
 | 292 |     UCHAR  MaximumBlockTransfer;            // 5E | 
 | 293 |     UCHAR  VendorUnique2;                   // 5F | 
 | 294 |     USHORT DoubleWordIo;                    // 60 | 
 | 295 |     USHORT Capabilities;                    // 62 | 
 | 296 |     USHORT Reserved2;                       // 64 | 
 | 297 |     UCHAR  VendorUnique3;                   // 66 | 
 | 298 |     UCHAR  PioCycleTimingMode;              // 67 | 
 | 299 |     UCHAR  VendorUnique4;                   // 68 | 
 | 300 |     UCHAR  DmaCycleTimingMode;              // 69 | 
 | 301 | 	USHORT TranslationFieldsValid:1;     	// 6A | 
 | 302 |     USHORT Reserved3:15; | 
 | 303 |     USHORT NumberOfCurrentCylinders;        // 6C | 
 | 304 |     USHORT NumberOfCurrentHeads;            // 6E | 
 | 305 |     USHORT CurrentSectorsPerTrack;          // 70 | 
 | 306 |     ULONG  CurrentSectorCapacity;           // 72 | 
 | 307 | 	}	IDENTIFY_DATA2, *PIDENTIFY_DATA2; | 
 | 308 |  | 
 | 309 | #endif	// PSI_EIDE_SCSIOP | 
 | 310 |  | 
 | 311 | // function prototypes | 
 | 312 | int Psi240i_Command			(Scsi_Cmnd *SCpnt); | 
 | 313 | int Psi240i_Abort			(Scsi_Cmnd *SCpnt); | 
 | 314 | int Psi240i_Reset			(Scsi_Cmnd *SCpnt, unsigned int flags); | 
 | 315 | #endif |